{"id":"https://openalex.org/W2139484806","doi":"https://doi.org/10.1109/ict.2014.6845070","title":"Low-complexity transmission mode selection in MU-MIMO systems","display_name":"Low-complexity transmission mode selection in MU-MIMO systems","publication_year":2014,"publication_date":"2014-05-01","ids":{"openalex":"https://openalex.org/W2139484806","doi":"https://doi.org/10.1109/ict.2014.6845070","mag":"2139484806"},"language":"en","primary_location":{"id":"doi:10.1109/ict.2014.6845070","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ict.2014.6845070","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 21st International Conference on Telecommunications (ICT)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101905451","display_name":"Haijing Liu","orcid":"https://orcid.org/0000-0003-1866-0907"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haijing Liu","raw_affiliation_strings":["Key Laboratory of Trustworthy Distributed Computing and Service, Beijing University of Posts and Telecommunications, Beijing, China","[Key Lab. of Trustworthy Distrib. Comput. & Service, Beijing Univ. of Posts & Telecommun., Beijing, China]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Trustworthy Distributed Computing and Service, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"[Key Lab. of Trustworthy Distrib. Comput. & Service, Beijing Univ. of Posts & Telecommun., Beijing, China]","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004355908","display_name":"Hui Gao","orcid":"https://orcid.org/0000-0003-0162-2445"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hui Gao","raw_affiliation_strings":["Key Laboratory of Trustworthy Distributed Computing and Service, Beijing University of Posts and Telecommunications, Beijing, China","[Key Lab. of Trustworthy Distrib. Comput. & Service, Beijing Univ. of Posts & Telecommun., Beijing, China]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Trustworthy Distributed Computing and Service, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"[Key Lab. of Trustworthy Distrib. Comput. & Service, Beijing Univ. of Posts & Telecommun., Beijing, China]","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078309887","display_name":"Anzhong Hu","orcid":"https://orcid.org/0000-0003-3618-6321"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Anzhong Hu","raw_affiliation_strings":["Key Laboratory of Trustworthy Distributed Computing and Service, Beijing University of Posts and Telecommunications, Beijing, China","[Key Lab. of Trustworthy Distrib. Comput. & Service, Beijing Univ. of Posts & Telecommun., Beijing, China]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Trustworthy Distributed Computing and Service, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"[Key Lab. of Trustworthy Distrib. Comput. & Service, Beijing Univ. of Posts & Telecommun., Beijing, China]","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5086282554","display_name":"Tiejun Lv","orcid":"https://orcid.org/0000-0003-4127-2419"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tiejun Lv","raw_affiliation_strings":["Key Laboratory of Trustworthy Distributed Computing and Service, Beijing University of Posts and Telecommunications, Beijing, China","[Key Lab. of Trustworthy Distrib. Comput. & Service, Beijing Univ. of Posts & Telecommun., Beijing, China]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Trustworthy Distributed Computing and Service, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"[Key Lab. of Trustworthy Distrib. Comput. & Service, Beijing Univ. of Posts & Telecommun., Beijing, China]","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I139759216"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"6","last_page":"10"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10575","display_name":"Wireless Communication Networks Research","score":0.9987000226974487,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.8393329977989197},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.6737937331199646},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.6548442840576172},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6097184419631958},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6026970148086548},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.5885501503944397},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.4439963698387146},{"id":"https://openalex.org/keywords/data-stream-mining","display_name":"Data stream mining","score":0.443759560585022},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.43692633509635925},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.42840340733528137},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.4233092665672302},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.41313883662223816},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3349902331829071},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.3311064541339874},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.31079429388046265},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2594139277935028},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.18726053833961487}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.8393329977989197},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.6737937331199646},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.6548442840576172},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6097184419631958},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6026970148086548},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.5885501503944397},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.4439963698387146},{"id":"https://openalex.org/C89198739","wikidata":"https://www.wikidata.org/wiki/Q3079880","display_name":"Data stream mining","level":2,"score":0.443759560585022},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.43692633509635925},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.42840340733528137},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.4233092665672302},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.41313883662223816},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3349902331829071},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.3311064541339874},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.31079429388046265},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2594139277935028},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.18726053833961487},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/ict.2014.6845070","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ict.2014.6845070","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 21st International Conference on Telecommunications (ICT)","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.760.4432","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.760.4432","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://arxiv.org/pdf/1403.4374.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W615589970","https://openalex.org/W1974552031","https://openalex.org/W1976109068","https://openalex.org/W2003399321","https://openalex.org/W2061497067","https://openalex.org/W2072184935","https://openalex.org/W2099781940","https://openalex.org/W2104621895","https://openalex.org/W2110924256","https://openalex.org/W2111451941","https://openalex.org/W2114945762","https://openalex.org/W2160998222","https://openalex.org/W3099108554","https://openalex.org/W3103793889"],"related_works":["https://openalex.org/W3141240674","https://openalex.org/W2167568384","https://openalex.org/W2116541631","https://openalex.org/W2514205366","https://openalex.org/W3173074004","https://openalex.org/W1976511355","https://openalex.org/W2544668827","https://openalex.org/W4313028534","https://openalex.org/W1985632843","https://openalex.org/W4328011863"],"abstract_inverted_index":{"We":[0],"propose":[1],"a":[2],"low-complexity":[3],"transmission":[4,22,41,86],"strategy":[5,14],"in":[6],"multi-user":[7],"multiple-input":[8],"multiple-output":[9],"downlink":[10],"systems.":[11],"The":[12],"adaptive":[13],"adjusts":[15],"the":[16,21,26,32,46,50,55,61,67,74,85,91,96,110,113,127],"precoding":[17,40],"methods,":[18],"denoted":[19],"as":[20],"mode,":[23],"to":[24,95],"improve":[25],"system":[27],"sum":[28,98],"rates":[29],"while":[30],"maintaining":[31],"number":[33,62],"of":[34,63,70],"simultaneously":[35],"served":[36],"users.":[37],"Three":[38],"linear":[39],"modes":[42,79],"are":[43],"discussed,":[44],"i.e.,":[45],"block":[47],"diagonalization":[48],"zero-forcing,":[49],"cooperative":[51,56],"zero-forcing":[52],"(CZF),":[53],"and":[54,66,77,124],"matched-filter":[57],"(CMF).":[58],"Considering":[59],"both":[60],"data":[64,82],"streams":[65],"multiple-antenna":[68],"configuration":[69],"users,":[71],"we":[72],"modify":[73],"common":[75],"CZF":[76],"CMF":[78],"by":[80],"allocating":[81],"streams.":[83],"Then,":[84],"mode":[87,111],"is":[88,106,116],"selected":[89],"between":[90],"modified":[92],"ones":[93],"according":[94],"asymptotic":[97],"rate":[99],"analyses.":[100],"As":[101],"instantaneous":[102],"channel":[103],"state":[104],"information":[105],"not":[107],"needed":[108],"for":[109],"selection,":[112],"computational":[114,137],"complexity":[115],"significantly":[117],"reduced.":[118],"Numerical":[119],"simulations":[120],"confirm":[121],"our":[122],"analyses":[123],"demonstrate":[125],"that":[126],"proposed":[128],"scheme":[129],"achieves":[130],"substantial":[131],"performance":[132],"gains":[133],"with":[134],"very":[135],"low":[136],"complexity.":[138]},"counts_by_year":[{"year":2014,"cited_by_count":2}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}